diff options
| author | Hou Zhiqiang | 2016-08-02 19:03:26 +0800 |
|---|---|---|
| committer | York Sun | 2016-09-14 14:07:08 -0700 |
| commit | 664b6520582fcea7e150f57258c7a63627837318 (patch) | |
| tree | 12d0456f8dfe80a95eb52f1209d39c1c24f86f50 /board/freescale/common | |
| parent | c37fdbdbb0dd65cb4aa147c9cf9352901014be3b (diff) | |
fsl: csu: add an API to set R/W permission to PCIe
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'board/freescale/common')
| -rw-r--r-- | board/freescale/common/ns_access.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/board/freescale/common/ns_access.c b/board/freescale/common/ns_access.c index c3d7a5e9076..81c921122e8 100644 --- a/board/freescale/common/ns_access.c +++ b/board/freescale/common/ns_access.c @@ -8,6 +8,7 @@ #include <asm/io.h> #include <fsl_csu.h> #include <asm/arch/ns_access.h> +#include <asm/arch/fsl_serdes.h> void set_devices_ns_access(struct csu_ns_dev *ns_dev, u16 val) { @@ -40,3 +41,30 @@ void enable_layerscape_ns_access(void) { enable_devices_ns_access(ns_dev, ARRAY_SIZE(ns_dev)); } + +void set_pcie_ns_access(int pcie, u16 val) +{ + switch (pcie) { +#ifdef CONFIG_PCIE1 + case PCIE1: + set_devices_ns_access(&ns_dev[CSU_CSLX_PCIE1], val); + set_devices_ns_access(&ns_dev[CSU_CSLX_PCIE1_IO], val); + return; +#endif +#ifdef CONFIG_PCIE2 + case PCIE2: + set_devices_ns_access(&ns_dev[CSU_CSLX_PCIE2], val); + set_devices_ns_access(&ns_dev[CSU_CSLX_PCIE2_IO], val); + return; +#endif +#ifdef CONFIG_PCIE3 + case PCIE3: + set_devices_ns_access(&ns_dev[CSU_CSLX_PCIE3], val); + set_devices_ns_access(&ns_dev[CSU_CSLX_PCIE3_IO], val); + return; +#endif + default: + debug("The PCIE%d doesn't exist!\n", pcie); + return; + } +} |